Package com.jalios.jstore.jsync

Class Message

java.lang.Object

com.jalios.jstore.jsync.Message

Direct Known Subclasses:

AckMessage, DisjoinMessage, JoinMessage, SuggestJoinMessage, UpdateMessage

public abstract class Message
extends java.lang.Object

This abstract class is the super class of all JSync message classes

Version:

$Revision: 61968 $

Author:

Olivier Dedieu

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	REVISION
protected long	time
protected java.lang.String	urid

Constructor Summary

Constructors

Constructor	Description
Message(java.lang.String urid)	Constructs a new Message
Message(org.jdom.Element root)	Constructs a new Message from an XML element

Method Summary

Modifier and Type	Method	Description
long	getTime()
java.lang.String	getUrid()
java.lang.String	getXmlFooter()
java.lang.String	getXmlHeader()
static Message	parse(java.lang.String xml)	Parse the given XML strings and builds the corresponding JSync message
java.lang.String	stampToXml(Stamp stamp)
java.lang.String	toString()
abstract java.lang.String	toXml()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

REVISION

public static final java.lang.String REVISION

See Also:

Constant Field Values

urid

protected java.lang.String urid

time

protected long time

Constructor Detail

Message

public Message(java.lang.String urid)

Constructs a new Message

Parameters:

urid - the urid of the sender (i.e. replica that sends this message)

Since:

jcms-4.1

Message

public Message(org.jdom.Element root)

Constructs a new Message from an XML element

Parameters:

root - the root element

Since:

jcms-4.1

Method Detail

getUrid

public java.lang.String getUrid()

Returns:

the urid of the sender

Since:

jcms-4.1

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toXml

public abstract java.lang.String toXml()

Returns:

an XML representation of this message

Since:

jcms-4.1

stampToXml

public java.lang.String stampToXml(Stamp stamp)

Parameters:

stamp - the stamp to represents in XML

Returns:

an XML representation of the given stamp

Since:

jcms-4.1

getXmlHeader

public java.lang.String getXmlHeader()

Returns:

the XML header of JSync messages

Since:

jcms-4.1

getXmlFooter

public java.lang.String getXmlFooter()

Returns:

the XML footer of JSync messages

Since:

jcms-4.1

parse

public static Message parse(java.lang.String xml)
                     throws org.jdom.JDOMException,
                            java.io.IOException

Parse the given XML strings and builds the corresponding JSync message

Parameters:

xml - the XML to parse

Returns:

a sub-class of Message or null if the message parsing has failed.

Throws:

org.jdom.JDOMException - if an error occurs

java.io.IOException - if an error occurs

Since:

jcms-4.1

getTime

public long getTime()